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13 Aug 2018
25. In this problem, A, B, C are sub- sets of a universal set U. One of the following is always true. Which one? (A) (ANBAC') U (A'N B'nC) c AnB'no' (B) A'NB'no'=0 (C) AC BUA' (D) ANBC BUC' (E) (AUB)' = A'U B' (F) none of the above
25. In this problem, A, B, C are sub- sets of a universal set U. One of the following is always true. Which one? (A) (ANBAC') U (A'N B'nC) c AnB'no' (B) A'NB'no'=0 (C) AC BUA' (D) ANBC BUC' (E) (AUB)' = A'U B' (F) none of the above
Hubert KochLv2
15 Aug 2018